PBS. PBS STANDARDIZED END-SUCTION CLOSE -COUPLED PUMPS Heating - Air conditioning Boosting - 50 Hz OPERATING LIMITS APPLICATIONS
OPERATING LIMITS Flow rates up to: 320 m3/h Head up to: 105 m Max. discharge pressure: 13 bar up to + 140°C 16 bar up to + 120°C Temperature range: – ...
OPERATING LIMITS Flow rates up to: 320 m3/h Head up to: 105 m Max. discharge pressure: 13 bar up to + 140°C 16 bar up to + 120°C Temperature range: – 20° to + 140 °C Flanges ND: 32 to 125
0
STANDARDIZED END-SUCTION CLOSE -COUPLED PUMPS Heating - Air conditioning Boosting - 50 Hz APPLICATIONS
105
H m
PPBB S S
• Heating water according to VDI2035 or cold water • Chilled water circuit or glycol water circuit up to 40 % glycol and 40 °C • Cooling water circuits • Irrigation, washing
PBS
Qm3/h
• Emptying, filling, boosting • For all industries where chemically neutral, non-abrasive clear liquids must be pumped…
320
1
N.T. No 125-4/ENG. - Ed.5/05-05
PBS
ADVANTAGES
DESIGN
FEATURES
• Hydraulic part - Single centrifugal impeller - Casing with flanges, axial suction and radial discharge - Flanges equipped with pressure tappings - Standardized mechanical seal - Dimensions of casing according to EN 733 (DIN 24255).
• High hydraulic efficiency. • Low electrical consumption. • Space saving. • Low sound levels. • No risk of pump-motor misalignment. • Almost maintenance free.
a) Electrical P2 ≤ 3 kW: three-phase 400 V Y 50 Hz three-phase 230 V ∆ 50 Hz P2 ≥ 4 kW:
b) Installation Direct assembly on concrete base. motor with horizontal or vertical axis upwards. c) Packaging Pump delivered with counter-flanges’s gaskets.
• Lantern Equipped with holes for drainage of condensates in vertical and horizontal position.
STANDARD CONSTRUCTION Main parts............................. Material Pump body Cast iron FGL250 Impeller Cast iron FGL200 Bronze* Lantern Cast iron FGL250 Shaft . Stainless steel Mechanical seal** Graphite .............................................................. Si Carbide/EP
• Motor Standardized with flanges. Coupled to the pump by rigid coupling. Speed : 1450 & 2900 rpm Winding, 3-ph. ≤ 3 kW : 230 V ∆ 50 Hz : 400 V Y 50 Hz 3-ph. ≥ 4 kW : 400 V ∆ 50 Hz Insulating category :F Protection index : IP55 EC conformity : EN 809
3. Complete pump casing kit with: 3.1 - Pump hosing 3.2 - Plug for gauge tapping 4. Mounting screw for lantern/pump 5. Mounting screw for motor/lantern 6. Nut for motor/lantern mounting 7. Rondelle pour fixation moteur/lanterne 8. Washer for motor/lantern mounting 9. Pump support for motor up to ≤ 4 kW Motor support from ≥ 5.5 kW
PBS
GENERAL PRESELECTION GRAPH - 4 POLE - 50 Hz Imp gpm 50
70
100
150
200
300
400
500
700
1000
Hm 44
40
36
32
PBS 100 28
24
20
PBS 40
PBS 80
PBS 50
16
PBS 125
12
PBS 32
PBS 65
8
4
0
Qm 3 /h QI/min QI/s
20
30
300 5
40
500 7
50
60
70
80 90 100
1000 10
15
200 2000
20
PUMP IDENTIFICATION
300
3000
30
400
5000 100
50
WIRING DIAGRAM W2
U2
V2
P B S 5 0 - 170 / 7, 5 / 2 /15 , Ligne pleine: Y Monoblock unit Discharge port ND ND max. impeller in mm Motor power in kW 2 poles: 2900 rpm 4 poles: 1450 rpm ND impeller in cm
Pointillé: ∆ U1
V1
P2 ≤ 3 kW P2 ≥ 4 kW
W1
3 ~ 400 V = Y 3 ~ 230 V = ∆ 3 ~ 400 V = ∆
Remove bridges for Star/Delta Starting
3
PBS
GENERAL PRESELECTION GRAPH - 2 POLE - 50 Hz Imp gpm 50
mm mm mm mm mm mm mm mm mm mm 122 145 145 132 132 132 145 145 145 160 160 124 124 152 152 152 159 159 159 179 179 155 155 155 155 170 170 170 178 178 178 178 178
